Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Kenneth Lee Katzen, D.O.

Family Medicine Physician in Fort Worth, TX · enumerated 2006 · practices at University of Texas Southwestern Medical Center at Dallas.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649226846

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Registry record

Entity type Individual (Type 1)

Name Dr. Kenneth Lee Katzen

Credential D.O.

Sex Male

Practice address 600 S Main St, Fort Worth, TX, 76104

Phone (817) 882-2590

Fax (817) 882-2591

Enumeration date May 26, 2006

Last updated in NPPES Oct 28, 2022

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G6733 (TX) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
045786301	Medicaid	TX	-
120002417	Other	TX	RR MEDICARE
87810F	Other	TX	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kenneth Katzen?

The National Provider Identifier (NPI) for Kenneth Katzen is 1649226846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kenneth Katzen practice?

The practice location on file with NPPES is in Fort Worth, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Jung Cheng Neurology Physician · Ft Worth, TX NPI 1942200464 Shelly Harvey Allergy & Immunology Physician · Fort Worth, TX NPI 1255325403 Timothy Hadden Interventional Cardiology Physician · Ft Worth, TX NPI 1639154461 Nuha Said Rheumatology Physician · Fort Worth, TX NPI 1780641829 University of Texas Southwestern Medical Center at Dallas Ophthalmology Physician · Fort Worth, TX NPI 1225082050 Aaron Tungate Physician Assistant · Fort Worth, TX NPI 1518911106 Jamie Nivens Family Medicine Physician · Fort Worth, TX NPI 1215983572 Quentin Adams Neurology Physician · Fort Worth, TX NPI 1801836143

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-28.